| instruments |
|---|
| Life is Like a Boat | | viola | Rie fu | 5:00 |
| Part Five | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | 19:14 |
| Part Four | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | 12:00 |
| Part One | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | 12:15 |
| Part Three | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | 17:04 |
| Part Two | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | 13:36 |
| Pink Prisoner | | viola | コブクロ | 3:52 |
| Trailer 1 | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | 12:15 |
| Trailer 2 | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | 13:36 |
| Trailer 3 | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | 17:04 |
| Trailer 4 | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | 12:00 |
| Trailer 5 | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | 19:14 |
| We are... | | viola | ukka | 1:33 |
| We are... (reprise) | | viola | ukka | 1:50 |
| WORLD END | Kaoru Hagiwara | viola | FLOW | 3:48 |
| WORLD END -CODE GEASS Opening Mix- | Kaoru Hagiwara | viola | FLOW | 1:29 |
| WORLD END -instrumental- | Kaoru Hagiwara | viola | FLOW | 3:50 |
| きれいな風が吹いている | | viola | 堀江由衣 | 3:36 |
| ごきげんよう♥ | Kaoru Hagiwara | viola | 梶浦由記 | 2:02 |
| サヨナラのおまじない | | viola | 栗コーダーカルテット & 松本素生(GOING UNDER GROUND) | 4:37 |
| サヨナラのおまじない (オリジナルカラオケ) | | viola | 栗コーダーカルテット & 松本素生(GOING UNDER GROUND) | 4:37 |
| はじめての街、素敵な出会い | Kaoru Hagiwara | viola | 梶浦由記 | 1:42 |
| 乙女の子守唄 | Kaoru Hagiwara | viola | 梶浦由記 | 2:15 |
| 宇宙旅行 | | viola | タニザワトモフミ | 4:19 |
| 希望の都、ヴィントブルーム | Kaoru Hagiwara | viola | 梶浦由記 | 3:11 |
| 春夏秋冬 | | guest and viola | レミオロメン | 5:19 |
| 月の明り -ファイナルファンタジーIV 愛のテーマ- | Kaoru Hagiwara | viola | 伊田恵美 | 5:01 |
| 月の明り -ファイナルファンタジーIV 愛のテーマ- (カラオケ) | Kaoru Hagiwara | viola | 植松伸夫 | 4:58 |
| 汚れなき悪意 | | viola | ALI PROJECT | 4:46 |
| 海のバラッド | | guest and viola | レミオロメン | 4:32 |
| 清く、正しく、逞しく | Kaoru Hagiwara | viola | 梶浦由記 | 2:11 |
| 白堊病棟 | | viola | ALI PROJECT | 5:09 |
| 麤皮 | | viola | ALI PROJECT | 4:43 |
| 黒染 | Kaoru Hagiwara | viola | 千住明 | 2:24 |
| instruments |
|---|
| EMBRACE | | viola | BOOM BOOM SATELLITES | |
| Palmless Prayer / Mass Murder Refrain | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | |
| Palmless Prayer / Mass Murder Refrain | Kaoru Hagiwara | guest and viola | MONO & world’s end girlfriend | |
| 河童: ka’ppa かっぱ a water imp ; a guardian spirit. (Original Soundtrack) | | viola | Various Artists | |
